Genuine OEM Audi Breather Line, part number 059103227M. This pipe is an essential component of the engine's ventilation system, allowing for the controlled release and recirculation of crankcase gases. It connects various components within the engine bay, ensuring proper gas flow. Weighing approximately 0.17 kg, this line measures 0.208 m in length. Using a genuine OEM breather line guarantees the correct material composition, internal diameter, and routing geometry for optimal engine performance and emissions control.